outbalance vs predominate

outbalance is not an adjective while predominate is an adjective.

Word	Noun	Adjective	Verb	Adverb
outbalance	No	No	Yes	No
predominate	No	Yes	Yes	No

As verbs, predominate is a hypernym of outbalance; that is, predominate is a word with a broader meaning than outbalance:

Other hypernyms of outbalance include dominate, prevail, reign, rule.

outbalance (adjective)	predominate (adjective)
	having superior power and influence

outbalance (verb)	predominate (verb)
weigh more heavily	be larger in number, quantity, power, status or importance
	appear very large or occupy a commanding position